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Diagnosis Code

Q33.1 ACCESSORY LOBE OF LUNG


Code Information

Diagnosis Code: Q33.1

Short Description: Accessory lobe of lung

Long Description: Accessory lobe of lung

The code Q33.1 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations of the respiratory system (Q30-Q34)
      • Congenital malformations of lung (Q33)
        • Q33.1 Accessory lobe of lung

Code Version: 2022 ICD-10-CM


Synonyms

  • Accessory lobe of lung
  • Accessory lung
  • Accessory structure of lower respiratory tract
  • Accessory structure of lower respiratory tract
  • Accessory structure of lower respiratory tract
  • Azygos lobe of lung
  • Trilobed left lung

Diagnostic Related Group(s)

The code Q33.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Respiratory System Diagnoses With Mcc (205)
  • Other Respiratory System Diagnoses Without Mcc (206)

References to Index of Diseases and Injuries

The code Q33.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Azygos lobe (fissured), lung

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q33.1 Right Arrow 748.69 Lung anomaly NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
Q33 Congenital malformations of lung
Q33.0 Congenital cystic lung
Q33.2 Sequestration of lung
Q33.3 Agenesis of lung
Q33.4 Congenital bronchiectasis
Q33.5 Ectopic tissue in lung
Q33.6 Congenital hypoplasia and dysplasia of lung
Q33.8 Other congenital malformations of lung
Q33.9 Congenital malformation of lung, unspecified

This page was last updated on: 10/1/2023

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